Game Mass Mayhem 5: Expansion online

In the yard in 2034, and because of some experiments carried out in the laboratories of the State of Illinois was found on the street and released about a dozen zombies who managed to infect most of the population. Now there are millions and Albert must put an end to this. The War Department issued an edict, now you only focus on the situation. You should get in and destroy any maximum number of zombies. Do it!